package com.atguigu.gulimall.search.service.impl;

import com.alibaba.fastjson.JSONObject;
import com.atguigu.common.to.es.SkuEsModel;
import com.atguigu.gulimall.search.config.ElasticSearchConfig;
import com.atguigu.gulimall.search.contant.EsConstant;
import com.atguigu.gulimall.search.service.ProductSaveService;
import lombok.extern.slf4j.Slf4j;
import org.elasticsearch.action.bulk.BulkRequest;
import org.elasticsearch.action.bulk.BulkResponse;
import org.elasticsearch.action.index.IndexRequest;
import org.elasticsearch.client.RestHighLevelClient;
import org.elasticsearch.common.xcontent.XContentType;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.io.IOException;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

@Slf4j
@Service
public class ProductSaveServiceImpl implements ProductSaveService {
    @Autowired
    RestHighLevelClient restHighLevelClient;

    @Override
    public boolean productStatusUp(List<SkuEsModel> skuEsModelList) throws IOException {

        // 1.在es中建立索引关系

        // 2.给Es中保存这些数据
        //BulkRequest bulkRequest, RequestOptions options
        BulkRequest bulkRequest = new BulkRequest();
        for (SkuEsModel skuEsModel : skuEsModelList) {
            //构造保存请求
            IndexRequest indexRequest = new IndexRequest(EsConstant.PRODUCT_INDEX);
            indexRequest.id(skuEsModel.getSkuId().toString());
            Object o = JSONObject.toJSON(skuEsModel);
            indexRequest.source(o, XContentType.JSON);
            bulkRequest.add(indexRequest);
        }
        //如果批量错误,进行处理
        BulkResponse bulk = restHighLevelClient.bulk(bulkRequest, ElasticSearchConfig.COMMON_OPTIONS);
        boolean b = bulk.hasFailures();
        List<Integer> collect = Arrays.stream(bulk.getItems()).map(item -> item.getItemId()).collect(Collectors.toList());
        log.info("商品上架成功:{}", collect);
        return b;
    }
}
